In his New York Times column Sunday, Ross Douthat calls this sort of thinking the “demographic excuse,” a silver-bullet “fantasy.”
There is no silver-bullet solution to the chronic underemployment of early 21st century America.
"very effective, almost magical remedy," 1808. The belief in the magical power of silver weapons to conquer foes goes back at least to ancient Greece (e.g. Delphic Oracle's advice to Philip of Macedon).
Any period when people do silly things, esp when these are reported in the news media
[1861+; fr a term designating the months of August and September, when Parliament was not sitting and valid and useful news was scarce, and the newspapers resorted to reporting frivolities and trivialities]